package servlets;

import java.io.DataInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class AddApplicant
 */
public class AddApplicant extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public AddApplicant() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String contentType = request.getContentType();
		System.out.println("Content type is :: " + contentType);
		if ((contentType != null)
				/*&& (contentType.indexOf("multipart/form-data") >= 0)*/) {
			DataInputStream in = new DataInputStream(request.getInputStream());
			int formDataLength = request.getContentLength();

			byte dataBytes[] = new byte[formDataLength];
			int byteRead = 0;
			int totalBytesRead = 0;
			while (totalBytesRead < formDataLength) {
				byteRead = in.read(dataBytes, totalBytesRead, formDataLength);
				totalBytesRead += byteRead;
			}

			String file = new String(dataBytes);
			String saveFile = file.substring(file.indexOf("filename=\"") + 10);
			saveFile = saveFile.substring(0, saveFile.indexOf("\n"));
			saveFile = saveFile.substring(saveFile.lastIndexOf("\\") + 1,
					saveFile.indexOf("\""));

			// out.print(dataBytes);

			int lastIndex = contentType.lastIndexOf("=");
			String boundary = contentType.substring(lastIndex + 1,
					contentType.length());
			// out.println(boundary);
			int pos;
			pos = file.indexOf("filename=\"");

			pos = file.indexOf("\n", pos) + 1;

			pos = file.indexOf("\n", pos) + 1;

			pos = file.indexOf("\n", pos) + 1;

			int boundaryLocation = file.indexOf(boundary, pos) - 4;
			int startPos = ((file.substring(0, pos)).getBytes()).length;
			int endPos = ((file.substring(0, boundaryLocation)).getBytes()).length;

			FileOutputStream fileOut = new FileOutputStream("D:\\" + saveFile);

			// fileOut.write(dataBytes);
			fileOut.write(dataBytes, startPos, (endPos - startPos));
			fileOut.flush();
			fileOut.close();
		}
	}
}
